blob: 58b8b37d6ab0a3b045d0b5d9a2b6d6bda20673b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Mini fdflush implementation for busybox
*
* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "internal.h"
#include <stdio.h>
#include <sys/ioctl.h>
#include <linux/fd.h>
#include <fcntl.h>
extern int fdflush_main(int argc, char **argv)
{
int value;
int fd;
if ( **(argv+1) == '-' ) {
usage( "fdflush device\n");
}
fd = open(*argv, 0);
if ( fd < 0 ) {
perror(*argv);
exit(FALSE);
}
value = ioctl(fd, FDFLUSH, 0);
close(fd);
if ( value ) {
perror(*argv);
exit(FALSE);
}
exit (TRUE);
}
|
